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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.apache.commons.beanutils;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import java.util.ArrayList;<a name="line.19"></a>
<FONT color="green">020</FONT>    import java.util.Map;<a name="line.20"></a>
<FONT color="green">021</FONT>    import java.util.Collection;<a name="line.21"></a>
<FONT color="green">022</FONT>    import java.util.Iterator;<a name="line.22"></a>
<FONT color="green">023</FONT>    import java.lang.reflect.Array;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>    /**<a name="line.25"></a>
<FONT color="green">026</FONT>     * &lt;h2&gt;&lt;i&gt;Lazy&lt;/i&gt; DynaBean List.&lt;/h2&gt;<a name="line.26"></a>
<FONT color="green">027</FONT>     * <a name="line.27"></a>
<FONT color="green">028</FONT>     * &lt;p&gt;There are two main purposes for this class:&lt;/p&gt;<a name="line.28"></a>
<FONT color="green">029</FONT>     *    &lt;ul&gt;<a name="line.29"></a>
<FONT color="green">030</FONT>     *        &lt;li&gt;To provide &lt;i&gt;Lazy List&lt;/i&gt; behaviour - automatically<a name="line.30"></a>
<FONT color="green">031</FONT>     *            &lt;i&gt;growing&lt;/i&gt; and &lt;i&gt;populating&lt;/i&gt; the &lt;code&gt;List&lt;/code&gt;<a name="line.31"></a>
<FONT color="green">032</FONT>     *            with either &lt;code&gt;DynaBean&lt;/code&gt;, &lt;code&gt;java.util.Map&lt;/code&gt;<a name="line.32"></a>
<FONT color="green">033</FONT>     *            or POJO Beans.&lt;/li&gt;<a name="line.33"></a>
<FONT color="green">034</FONT>     *        &lt;li&gt;To provide a straight forward way of putting a Collection<a name="line.34"></a>
<FONT color="green">035</FONT>     *            or Array into the lazy list &lt;i&gt;and&lt;/i&gt; a straight forward <a name="line.35"></a>
<FONT color="green">036</FONT>     *            way to get it out again at the end.&lt;/li&gt;<a name="line.36"></a>
<FONT color="green">037</FONT>     *    &lt;/ul&gt;<a name="line.37"></a>
<FONT color="green">038</FONT>     * <a name="line.38"></a>
<FONT color="green">039</FONT>     * &lt;p&gt;All elements added to the List are stored as &lt;code&gt;DynaBean&lt;/code&gt;'s:&lt;/p&gt;<a name="line.39"></a>
<FONT color="green">040</FONT>     * &lt;ul&gt;<a name="line.40"></a>
<FONT color="green">041</FONT>     *    &lt;li&gt;&lt;code&gt;java.util.Map&lt;/code&gt; elements are "wrapped" in a &lt;code&gt;LazyDynaMap&lt;/code&gt;.&lt;/i&gt; <a name="line.41"></a>
<FONT color="green">042</FONT>     *    &lt;li&gt;POJO Bean elements are "wrapped" in a &lt;code&gt;WrapDynaBean.&lt;/code&gt;&lt;/i&gt; <a name="line.42"></a>
<FONT color="green">043</FONT>     *    &lt;li&gt;&lt;code&gt;DynaBean&lt;/code&gt;'s are stored un-changed.&lt;/i&gt;<a name="line.43"></a>
<FONT color="green">044</FONT>     * &lt;/ul&gt;<a name="line.44"></a>
<FONT color="green">045</FONT>     *  <a name="line.45"></a>
<FONT color="green">046</FONT>     * &lt;h4&gt;&lt;code&gt;toArray()&lt;/code&gt;&lt;/h4&gt;<a name="line.46"></a>
<FONT color="green">047</FONT>     * &lt;p&gt;The &lt;code&gt;toArray()&lt;/code&gt; method returns an array of the<a name="line.47"></a>
<FONT color="green">048</FONT>     *    elements of the appropriate type. If the &lt;code&gt;LazyDynaList&lt;/code&gt;<a name="line.48"></a>
<FONT color="green">049</FONT>     *    is populated with &lt;code&gt;java.util.Map&lt;/code&gt; objects a <a name="line.49"></a>
<FONT color="green">050</FONT>     *    &lt;code&gt;Map[]&lt;/code&gt; array is returned.<a name="line.50"></a>
<FONT color="green">051</FONT>     *    If the list is populated with POJO Beans an appropriate<a name="line.51"></a>
<FONT color="green">052</FONT>     *    array of the POJO Beans is returned. Otherwise a &lt;code&gt;DynaBean[]&lt;/code&gt;<a name="line.52"></a>
<FONT color="green">053</FONT>     *    array is returned.<a name="line.53"></a>
<FONT color="green">054</FONT>     * &lt;/p&gt;<a name="line.54"></a>
<FONT color="green">055</FONT>     *  <a name="line.55"></a>
<FONT color="green">056</FONT>     * &lt;h4&gt;&lt;code&gt;toDynaBeanArray()&lt;/code&gt;&lt;/h4&gt;<a name="line.56"></a>
<FONT color="green">057</FONT>     * &lt;p&gt;The &lt;code&gt;toDynaBeanArray()&lt;/code&gt; method returns a <a name="line.57"></a>
<FONT color="green">058</FONT>     *    &lt;code&gt;DynaBean[]&lt;/code&gt; array of the elements in the List.<a name="line.58"></a>
<FONT color="green">059</FONT>     * &lt;/p&gt;<a name="line.59"></a>
<FONT color="green">060</FONT>     *  <a name="line.60"></a>
<FONT color="green">061</FONT>     * &lt;p&gt;&lt;strong&gt;N.B.&lt;/strong&gt;All the elements in the List must be the<a name="line.61"></a>
<FONT color="green">062</FONT>     *    same type. If the &lt;code&gt;DynaClass&lt;/code&gt; or &lt;code&gt;Class&lt;/code&gt;<a name="line.62"></a>
<FONT color="green">063</FONT>     *    of the &lt;code&gt;LazyDynaList&lt;/code&gt;'s elements is<a name="line.63"></a>
<FONT color="green">064</FONT>     *    not specified, then it will be automatically set to the type<a name="line.64"></a>
<FONT color="green">065</FONT>     *    of the first element populated.<a name="line.65"></a>
<FONT color="green">066</FONT>     * &lt;/p&gt;<a name="line.66"></a>
<FONT color="green">067</FONT>     * <a name="line.67"></a>
<FONT color="green">068</FONT>     * &lt;h3&gt;Example 1&lt;/h3&gt;<a name="line.68"></a>
<FONT color="green">069</FONT>     * &lt;p&gt;If you have an array of &lt;code&gt;java.util.Map[]&lt;/code&gt; - you can put that into<a name="line.69"></a>
<FONT color="green">070</FONT>     *    a &lt;code&gt;LazyDynaList&lt;/code&gt;.&lt;/p&gt;<a name="line.70"></a>
<FONT color="green">071</FONT>     * <a name="line.71"></a>
<FONT color="green">072</FONT>     * &lt;pre&gt;&lt;code&gt;<a name="line.72"></a>
<FONT color="green">073</FONT>     *    TreeMap[] myArray = .... // your Map[]<a name="line.73"></a>
<FONT color="green">074</FONT>     *    List lazyList = new LazyDynaList(myArray);<a name="line.74"></a>
<FONT color="green">075</FONT>     * &lt;/code&gt;&lt;/pre&gt;<a name="line.75"></a>
<FONT color="green">076</FONT>     * <a name="line.76"></a>
<FONT color="green">077</FONT>     * &lt;p&gt;New elements of the appropriate Map type are<a name="line.77"></a>
<FONT color="green">078</FONT>     *    automatically populated:&lt;/p&gt;<a name="line.78"></a>
<FONT color="green">079</FONT>     *  <a name="line.79"></a>
<FONT color="green">080</FONT>     * &lt;pre&gt;&lt;code&gt;<a name="line.80"></a>
<FONT color="green">081</FONT>     *    // get(index) automatically grows the list<a name="line.81"></a>
<FONT color="green">082</FONT>     *    DynaBean newElement = (DynaBean)lazyList.get(lazyList.size());<a name="line.82"></a>
<FONT color="green">083</FONT>     *    newElement.put("someProperty", "someValue");<a name="line.83"></a>
<FONT color="green">084</FONT>     * &lt;/code&gt;&lt;/pre&gt;<a name="line.84"></a>
<FONT color="green">085</FONT>     * <a name="line.85"></a>
<FONT color="green">086</FONT>     * &lt;p&gt;Once you've finished you can get back an Array of the<a name="line.86"></a>
<FONT color="green">087</FONT>     *    elements of the appropriate type:&lt;/p&gt;<a name="line.87"></a>
<FONT color="green">088</FONT>     *  <a name="line.88"></a>
<FONT color="green">089</FONT>     * &lt;pre&gt;&lt;code&gt;<a name="line.89"></a>
<FONT color="green">090</FONT>     *    // Retrieve the array from the list<a name="line.90"></a>
<FONT color="green">091</FONT>     *    TreeMap[] myArray = (TreeMap[])lazyList.toArray());<a name="line.91"></a>
<FONT color="green">092</FONT>     * &lt;/code&gt;&lt;/pre&gt;<a name="line.92"></a>
<FONT color="green">093</FONT>     * <a name="line.93"></a>
<FONT color="green">094</FONT>     * <a name="line.94"></a>
<FONT color="green">095</FONT>     * &lt;h3&gt;Example 2&lt;/h3&gt;<a name="line.95"></a>
<FONT color="green">096</FONT>     * &lt;p&gt;Alternatively you can create an &lt;i&gt;empty&lt;/i&gt; List and<a name="line.96"></a>
<FONT color="green">097</FONT>     *    specify the Class for List's elements. The LazyDynaList<a name="line.97"></a>
<FONT color="green">098</FONT>     *    uses the Class to automatically populate elements:&lt;/p&gt;<a name="line.98"></a>
<FONT color="green">099</FONT>     * <a name="line.99"></a>
<FONT color="green">100</FONT>     * &lt;pre&gt;&lt;code&gt;<a name="line.100"></a>
<FONT color="green">101</FONT>     *    // e.g. For Maps<a name="line.101"></a>
<FONT color="green">102</FONT>     *    List lazyList = new LazyDynaList(TreeMap.class);<a name="line.102"></a>
<FONT color="green">103</FONT>     * <a name="line.103"></a>
<FONT color="green">104</FONT>     *    // e.g. For POJO Beans<a name="line.104"></a>
<FONT color="green">105</FONT>     *    List lazyList = new LazyDynaList(MyPojo.class);<a name="line.105"></a>
<FONT color="green">106</FONT>     * <a name="line.106"></a>
<FONT color="green">107</FONT>     *    // e.g. For DynaBeans<a name="line.107"></a>
<FONT color="green">108</FONT>     *    List lazyList = new LazyDynaList(MyDynaBean.class);<a name="line.108"></a>
<FONT color="green">109</FONT>     * &lt;/code&gt;&lt;/pre&gt;<a name="line.109"></a>
<FONT color="green">110</FONT>     * <a name="line.110"></a>
<FONT color="green">111</FONT>     * &lt;h3&gt;Example 3&lt;/h3&gt;<a name="line.111"></a>
<FONT color="green">112</FONT>     * &lt;p&gt;Alternatively you can create an &lt;i&gt;empty&lt;/i&gt; List and specify the <a name="line.112"></a>
<FONT color="green">113</FONT>     *    DynaClass for List's elements. The LazyDynaList uses<a name="line.113"></a>
<FONT color="green">114</FONT>     *    the DynaClass to automatically populate elements:&lt;/p&gt;<a name="line.114"></a>
<FONT color="green">115</FONT>     * <a name="line.115"></a>
<FONT color="green">116</FONT>     * &lt;pre&gt;&lt;code&gt;<a name="line.116"></a>
<FONT color="green">117</FONT>     *    // e.g. For Maps<a name="line.117"></a>
<FONT color="green">118</FONT>     *    DynaClass dynaClass = new LazyDynaMap(new HashMap());<a name="line.118"></a>
<FONT color="green">119</FONT>     *    List lazyList = new LazyDynaList(dynaClass);<a name="line.119"></a>
<FONT color="green">120</FONT>     * <a name="line.120"></a>
<FONT color="green">121</FONT>     *    // e.g. For POJO Beans<a name="line.121"></a>
<FONT color="green">122</FONT>     *    DynaClass dynaClass = (new WrapDynaBean(myPojo)).getDynaClass();<a name="line.122"></a>
<FONT color="green">123</FONT>     *    List lazyList = new LazyDynaList(dynaClass);<a name="line.123"></a>
<FONT color="green">124</FONT>     * <a name="line.124"></a>
<FONT color="green">125</FONT>     *    // e.g. For DynaBeans<a name="line.125"></a>
<FONT color="green">126</FONT>     *    DynaClass dynaClass = new BasicDynaClass(properties);<a name="line.126"></a>
<FONT color="green">127</FONT>     *    List lazyList = new LazyDynaList(dynaClass);<a name="line.127"></a>
<FONT color="green">128</FONT>     * &lt;/code&gt;&lt;/pre&gt;<a name="line.128"></a>
<FONT color="green">129</FONT>     * <a name="line.129"></a>
<FONT color="green">130</FONT>     * &lt;p&gt;&lt;strong&gt;N.B.&lt;/strong&gt; You may wonder why control the type<a name="line.130"></a>
<FONT color="green">131</FONT>     *    using a &lt;code&gt;DynaClass&lt;/code&gt; rather than the &lt;code&gt;Class&lt;/code&gt;<a name="line.131"></a>
<FONT color="green">132</FONT>     *    as in the previous example - the reason is that some &lt;code&gt;DynaBean&lt;/code&gt;<a name="line.132"></a>
<FONT color="green">133</FONT>     *    implementations don't have a &lt;i&gt;default&lt;/i&gt; empty constructor and<a name="line.133"></a>
<FONT color="green">134</FONT>     *    therefore need to be instantiated using the &lt;code&gt;DynaClass.newInstance()&lt;/code&gt;<a name="line.134"></a>
<FONT color="green">135</FONT>     *    method.&lt;/p&gt;<a name="line.135"></a>
<FONT color="green">136</FONT>     * <a name="line.136"></a>
<FONT color="green">137</FONT>     * &lt;h3&gt;Example 4&lt;/h3&gt;<a name="line.137"></a>
<FONT color="green">138</FONT>     * &lt;p&gt;A slight variation - set the element type using either<a name="line.138"></a>
<FONT color="green">139</FONT>     *    the &lt;code&gt;setElementType(Class)&lt;/code&gt; method or the<a name="line.139"></a>
<FONT color="green">140</FONT>     *    &lt;code&gt;setElementDynaClass(DynaClass)&lt;/code&gt; method - then populate<a name="line.140"></a>
<FONT color="green">141</FONT>     *    with the normal &lt;code&gt;java.util.List&lt;/code&gt; methods(i.e.<a name="line.141"></a>
<FONT color="green">142</FONT>     *    &lt;code&gt;add()&lt;/code&gt;, &lt;code&gt;addAll()&lt;/code&gt; or &lt;code&gt;set()&lt;/code&gt;).&lt;/p&gt;<a name="line.142"></a>
<FONT color="green">143</FONT>     * <a name="line.143"></a>
<FONT color="green">144</FONT>     * &lt;pre&gt;&lt;code&gt;<a name="line.144"></a>
<FONT color="green">145</FONT>     *    // Create a new LazyDynaList (100 element capacity)<a name="line.145"></a>
<FONT color="green">146</FONT>     *    LazyDynaList lazyList = new LazyDynaList(100);<a name="line.146"></a>
<FONT color="green">147</FONT>     * <a name="line.147"></a>
<FONT color="green">148</FONT>     *    // Either Set the element type...<a name="line.148"></a>
<FONT color="green">149</FONT>     *    lazyList.setElementType(TreeMap.class);<a name="line.149"></a>
<FONT color="green">150</FONT>     * <a name="line.150"></a>
<FONT color="green">151</FONT>     *    // ...or the element DynaClass...<a name="line.151"></a>
<FONT color="green">152</FONT>     *    lazyList.setElementDynaClass(new MyCustomDynaClass());<a name="line.152"></a>
<FONT color="green">153</FONT>     * <a name="line.153"></a>
<FONT color="green">154</FONT>     *    // Populate from a collection<a name="line.154"></a>
<FONT color="green">155</FONT>     *    lazyList.addAll(myCollection);<a name="line.155"></a>
<FONT color="green">156</FONT>     *<a name="line.156"></a>
<FONT color="green">157</FONT>     * &lt;/code&gt;&lt;/pre&gt;<a name="line.157"></a>
<FONT color="green">158</FONT>     * <a name="line.158"></a>
<FONT color="green">159</FONT>     * @author Niall Pemberton<a name="line.159"></a>
<FONT color="green">160</FONT>     * @version $Revision: 555824 $ $Date: 2007-07-13 01:27:15 +0100 (Fri, 13 Jul 2007) $<a name="line.160"></a>
<FONT color="green">161</FONT>     */<a name="line.161"></a>
<FONT color="green">162</FONT>    public class LazyDynaList extends ArrayList {<a name="line.162"></a>
<FONT color="green">163</FONT>        <a name="line.163"></a>
<FONT color="green">164</FONT>        /**<a name="line.164"></a>
<FONT color="green">165</FONT>         * The DynaClass of the List's elements.<a name="line.165"></a>
<FONT color="green">166</FONT>         */<a name="line.166"></a>
<FONT color="green">167</FONT>        private DynaClass elementDynaClass;<a name="line.167"></a>
<FONT color="green">168</FONT>        <a name="line.168"></a>
<FONT color="green">169</FONT>        /**<a name="line.169"></a>
<FONT color="green">170</FONT>         * The WrapDynaClass if the List's contains<a name="line.170"></a>
<FONT color="green">171</FONT>         * POJO Bean elements.<a name="line.171"></a>
<FONT color="green">172</FONT>         *<a name="line.172"></a>
<FONT color="green">173</FONT>         * N.B. WrapDynaClass isn't serlializable, which<a name="line.173"></a>
<FONT color="green">174</FONT>         *      is why its stored separately in a <a name="line.174"></a>
<FONT color="green">175</FONT>         *      transient instance variable.<a name="line.175"></a>
<FONT color="green">176</FONT>         */<a name="line.176"></a>
<FONT color="green">177</FONT>        private transient WrapDynaClass wrapDynaClass;<a name="line.177"></a>
<FONT color="green">178</FONT>        <a name="line.178"></a>
<FONT color="green">179</FONT>        /**<a name="line.179"></a>
<FONT color="green">180</FONT>         * The type of the List's elements.<a name="line.180"></a>
<FONT color="green">181</FONT>         */<a name="line.181"></a>
<FONT color="green">182</FONT>        private Class elementType;<a name="line.182"></a>
<FONT color="green">183</FONT>        <a name="line.183"></a>
<FONT color="green">184</FONT>        /**<a name="line.184"></a>
<FONT color="green">185</FONT>         * The DynaBean type of the List's elements.<a name="line.185"></a>
<FONT color="green">186</FONT>         */<a name="line.186"></a>
<FONT color="green">187</FONT>        private Class elementDynaBeanType;<a name="line.187"></a>
<FONT color="green">188</FONT>    <a name="line.188"></a>
<FONT color="green">189</FONT>    <a name="line.189"></a>
<FONT color="green">190</FONT>        // ------------------- Constructors ------------------------------<a name="line.190"></a>
<FONT color="green">191</FONT>    <a name="line.191"></a>
<FONT color="green">192</FONT>        /**<a name="line.192"></a>
<FONT color="green">193</FONT>         * Default Constructor.<a name="line.193"></a>
<FONT color="green">194</FONT>         */<a name="line.194"></a>
<FONT color="green">195</FONT>        public LazyDynaList() {<a name="line.195"></a>
<FONT color="green">196</FONT>            super();<a name="line.196"></a>
<FONT color="green">197</FONT>        }<a name="line.197"></a>
<FONT color="green">198</FONT>    <a name="line.198"></a>
<FONT color="green">199</FONT>        /**<a name="line.199"></a>
<FONT color="green">200</FONT>         * Construct a LazyDynaList with the <a name="line.200"></a>
<FONT color="green">201</FONT>         * specified capacity.<a name="line.201"></a>
<FONT color="green">202</FONT>         *<a name="line.202"></a>
<FONT color="green">203</FONT>         * @param capacity The initial capacity of the list.<a name="line.203"></a>
<FONT color="green">204</FONT>         */<a name="line.204"></a>
<FONT color="green">205</FONT>        public LazyDynaList(int capacity) {<a name="line.205"></a>
<FONT color="green">206</FONT>            super(capacity);<a name="line.206"></a>
<FONT color="green">207</FONT>            <a name="line.207"></a>
<FONT color="green">208</FONT>        }<a name="line.208"></a>
<FONT color="green">209</FONT>    <a name="line.209"></a>
<FONT color="green">210</FONT>        /**<a name="line.210"></a>
<FONT color="green">211</FONT>         * Construct a  LazyDynaList with a<a name="line.211"></a>
<FONT color="green">212</FONT>         * specified DynaClass for its elements.<a name="line.212"></a>
<FONT color="green">213</FONT>         * <a name="line.213"></a>
<FONT color="green">214</FONT>         * @param elementDynaClass The DynaClass of the List's elements.<a name="line.214"></a>
<FONT color="green">215</FONT>         */<a name="line.215"></a>
<FONT color="green">216</FONT>        public LazyDynaList(DynaClass elementDynaClass) {<a name="line.216"></a>
<FONT color="green">217</FONT>            super();<a name="line.217"></a>
<FONT color="green">218</FONT>            setElementDynaClass(elementDynaClass);<a name="line.218"></a>
<FONT color="green">219</FONT>        }<a name="line.219"></a>
<FONT color="green">220</FONT>    <a name="line.220"></a>
<FONT color="green">221</FONT>        /**<a name="line.221"></a>
<FONT color="green">222</FONT>         * Construct a  LazyDynaList with a<a name="line.222"></a>
<FONT color="green">223</FONT>         * specified type for its elements.<a name="line.223"></a>
<FONT color="green">224</FONT>         * <a name="line.224"></a>
<FONT color="green">225</FONT>         * @param elementType The Type of the List's elements.<a name="line.225"></a>
<FONT color="green">226</FONT>         */<a name="line.226"></a>
<FONT color="green">227</FONT>        public LazyDynaList(Class elementType) {<a name="line.227"></a>
<FONT color="green">228</FONT>            super();<a name="line.228"></a>
<FONT color="green">229</FONT>            setElementType(elementType);<a name="line.229"></a>
<FONT color="green">230</FONT>        }<a name="line.230"></a>
<FONT color="green">231</FONT>        <a name="line.231"></a>
<FONT color="green">232</FONT>        /**<a name="line.232"></a>
<FONT color="green">233</FONT>         * Construct a  LazyDynaList populated with the<a name="line.233"></a>
<FONT color="green">234</FONT>         * elements of a Collection.<a name="line.234"></a>
<FONT color="green">235</FONT>         *<a name="line.235"></a>
<FONT color="green">236</FONT>         * @param collection The Collection to poulate the List from.<a name="line.236"></a>
<FONT color="green">237</FONT>         */<a name="line.237"></a>
<FONT color="green">238</FONT>        public LazyDynaList(Collection collection) {<a name="line.238"></a>
<FONT color="green">239</FONT>            super(collection.size());<a name="line.239"></a>
<FONT color="green">240</FONT>            addAll(collection);<a name="line.240"></a>
<FONT color="green">241</FONT>        }<a name="line.241"></a>
<FONT color="green">242</FONT>        <a name="line.242"></a>
<FONT color="green">243</FONT>        /**<a name="line.243"></a>
<FONT color="green">244</FONT>         * Construct a  LazyDynaList populated with the<a name="line.244"></a>
<FONT color="green">245</FONT>         * elements of an Array.<a name="line.245"></a>
<FONT color="green">246</FONT>         *<a name="line.246"></a>
<FONT color="green">247</FONT>         * @param array The Array to poulate the List from.<a name="line.247"></a>
<FONT color="green">248</FONT>         */<a name="line.248"></a>
<FONT color="green">249</FONT>        public LazyDynaList(Object[] array) {<a name="line.249"></a>
<FONT color="green">250</FONT>            super(array.length);<a name="line.250"></a>
<FONT color="green">251</FONT>            for (int i = 0; i &lt; array.length; i++) {<a name="line.251"></a>
<FONT color="green">252</FONT>                add(array[i]);<a name="line.252"></a>
<FONT color="green">253</FONT>            }<a name="line.253"></a>
<FONT color="green">254</FONT>        }<a name="line.254"></a>
<FONT color="green">255</FONT>    <a name="line.255"></a>
<FONT color="green">256</FONT>    <a name="line.256"></a>
<FONT color="green">257</FONT>        // ------------------- java.util.List Methods --------------------<a name="line.257"></a>
<FONT color="green">258</FONT>    <a name="line.258"></a>
<FONT color="green">259</FONT>        /**<a name="line.259"></a>
<FONT color="green">260</FONT>         * &lt;p&gt;Insert an element at the specified index position.&lt;/p&gt;<a name="line.260"></a>
<FONT color="green">261</FONT>         * <a name="line.261"></a>
<FONT color="green">262</FONT>         * &lt;p&gt;If the index position is greater than the current <a name="line.262"></a>
<FONT color="green">263</FONT>         *    size of the List, then the List is automatically<a name="line.263"></a>
<FONT color="green">264</FONT>         *    &lt;i&gt;grown&lt;/i&gt; to the appropriate size.&lt;/p&gt;<a name="line.264"></a>
<FONT color="green">265</FONT>         *  <a name="line.265"></a>
<FONT color="green">266</FONT>         * @param index The index position to insert the new element.<a name="line.266"></a>
<FONT color="green">267</FONT>         * @param element The new element to add.<a name="line.267"></a>
<FONT color="green">268</FONT>         */<a name="line.268"></a>
<FONT color="green">269</FONT>        public void add(int index, Object element) {<a name="line.269"></a>
<FONT color="green">270</FONT>    <a name="line.270"></a>
<FONT color="green">271</FONT>            DynaBean dynaBean = transform(element);<a name="line.271"></a>
<FONT color="green">272</FONT>    <a name="line.272"></a>
<FONT color="green">273</FONT>            growList(index);<a name="line.273"></a>
<FONT color="green">274</FONT>            <a name="line.274"></a>
<FONT color="green">275</FONT>            super.add(index, dynaBean);<a name="line.275"></a>
<FONT color="green">276</FONT>    <a name="line.276"></a>
<FONT color="green">277</FONT>        }<a name="line.277"></a>
<FONT color="green">278</FONT>    <a name="line.278"></a>
<FONT color="green">279</FONT>        /**<a name="line.279"></a>
<FONT color="green">280</FONT>         * &lt;p&gt;Add an element to the List.&lt;/p&gt;<a name="line.280"></a>
<FONT color="green">281</FONT>         *<a name="line.281"></a>
<FONT color="green">282</FONT>         * @param element The new element to add.<a name="line.282"></a>
<FONT color="green">283</FONT>         * @return true.<a name="line.283"></a>
<FONT color="green">284</FONT>         */<a name="line.284"></a>
<FONT color="green">285</FONT>        public boolean add(Object element) {<a name="line.285"></a>
<FONT color="green">286</FONT>    <a name="line.286"></a>
<FONT color="green">287</FONT>            DynaBean dynaBean = transform(element);<a name="line.287"></a>
<FONT color="green">288</FONT>    <a name="line.288"></a>
<FONT color="green">289</FONT>            return super.add(dynaBean);<a name="line.289"></a>
<FONT color="green">290</FONT>    <a name="line.290"></a>
<FONT color="green">291</FONT>        }<a name="line.291"></a>
<FONT color="green">292</FONT>    <a name="line.292"></a>
<FONT color="green">293</FONT>        /**<a name="line.293"></a>
<FONT color="green">294</FONT>         * &lt;p&gt;Add all the elements from a Collection to the list.<a name="line.294"></a>
<FONT color="green">295</FONT>         *<a name="line.295"></a>
<FONT color="green">296</FONT>         * @param collection The Collection of new elements.<a name="line.296"></a>
<FONT color="green">297</FONT>         * @return true if elements were added.<a name="line.297"></a>
<FONT color="green">298</FONT>         */<a name="line.298"></a>
<FONT color="green">299</FONT>        public boolean addAll(Collection collection) {<a name="line.299"></a>
<FONT color="green">300</FONT>    <a name="line.300"></a>
<FONT color="green">301</FONT>            if (collection == null || collection.size() == 0) {<a name="line.301"></a>
<FONT color="green">302</FONT>                return false;<a name="line.302"></a>
<FONT color="green">303</FONT>            }<a name="line.303"></a>
<FONT color="green">304</FONT>            <a name="line.304"></a>
<FONT color="green">305</FONT>            ensureCapacity(size() + collection.size());<a name="line.305"></a>
<FONT color="green">306</FONT>    <a name="line.306"></a>
<FONT color="green">307</FONT>            Iterator iterator = collection.iterator();<a name="line.307"></a>
<FONT color="green">308</FONT>            while (iterator.hasNext()) {<a name="line.308"></a>
<FONT color="green">309</FONT>                add(iterator.next());<a name="line.309"></a>
<FONT color="green">310</FONT>            }<a name="line.310"></a>
<FONT color="green">311</FONT>    <a name="line.311"></a>
<FONT color="green">312</FONT>            return true;<a name="line.312"></a>
<FONT color="green">313</FONT>    <a name="line.313"></a>
<FONT color="green">314</FONT>        }<a name="line.314"></a>
<FONT color="green">315</FONT>    <a name="line.315"></a>
<FONT color="green">316</FONT>        /**<a name="line.316"></a>
<FONT color="green">317</FONT>         * &lt;p&gt;Insert all the elements from a Collection into the<a name="line.317"></a>
<FONT color="green">318</FONT>         *    list at a specified position.<a name="line.318"></a>
<FONT color="green">319</FONT>         *<a name="line.319"></a>
<FONT color="green">320</FONT>         * &lt;p&gt;If the index position is greater than the current <a name="line.320"></a>
<FONT color="green">321</FONT>         *    size of the List, then the List is automatically<a name="line.321"></a>
<FONT color="green">322</FONT>         *    &lt;i&gt;grown&lt;/i&gt; to the appropriate size.&lt;/p&gt;<a name="line.322"></a>
<FONT color="green">323</FONT>         * <a name="line.323"></a>
<FONT color="green">324</FONT>         * @param collection The Collection of new elements.<a name="line.324"></a>
<FONT color="green">325</FONT>         * @param index The index position to insert the new elements at.<a name="line.325"></a>
<FONT color="green">326</FONT>         * @return true if elements were added.<a name="line.326"></a>
<FONT color="green">327</FONT>         */<a name="line.327"></a>
<FONT color="green">328</FONT>        public boolean addAll(int index, Collection collection) {<a name="line.328"></a>
<FONT color="green">329</FONT>    <a name="line.329"></a>
<FONT color="green">330</FONT>            if (collection == null || collection.size() == 0) {<a name="line.330"></a>
<FONT color="green">331</FONT>                return false;<a name="line.331"></a>
<FONT color="green">332</FONT>            }<a name="line.332"></a>
<FONT color="green">333</FONT>            <a name="line.333"></a>
<FONT color="green">334</FONT>            ensureCapacity((index &gt; size() ? index : size()) + collection.size());<a name="line.334"></a>
<FONT color="green">335</FONT>            <a name="line.335"></a>
<FONT color="green">336</FONT>            // Call "tranform" with first element, before<a name="line.336"></a>
<FONT color="green">337</FONT>            // List is "grown" to ensure the correct DynaClass<a name="line.337"></a>
<FONT color="green">338</FONT>            // is set.<a name="line.338"></a>
<FONT color="green">339</FONT>            if (size() == 0) {<a name="line.339"></a>
<FONT color="green">340</FONT>                transform(collection.iterator().next());<a name="line.340"></a>
<FONT color="green">341</FONT>            }<a name="line.341"></a>
<FONT color="green">342</FONT>    <a name="line.342"></a>
<FONT color="green">343</FONT>            growList(index);<a name="line.343"></a>
<FONT color="green">344</FONT>    <a name="line.344"></a>
<FONT color="green">345</FONT>            Iterator iterator = collection.iterator();<a name="line.345"></a>
<FONT color="green">346</FONT>            while (iterator.hasNext()) {<a name="line.346"></a>
<FONT color="green">347</FONT>                add(index++, iterator.next());<a name="line.347"></a>
<FONT color="green">348</FONT>            }<a name="line.348"></a>
<FONT color="green">349</FONT>    <a name="line.349"></a>
<FONT color="green">350</FONT>            return true;<a name="line.350"></a>
<FONT color="green">351</FONT>            <a name="line.351"></a>
<FONT color="green">352</FONT>        }<a name="line.352"></a>
<FONT color="green">353</FONT>    <a name="line.353"></a>
<FONT color="green">354</FONT>        /**<a name="line.354"></a>
<FONT color="green">355</FONT>         * &lt;p&gt;Return the element at the specified position.&lt;/p&gt;<a name="line.355"></a>
<FONT color="green">356</FONT>         *<a name="line.356"></a>
<FONT color="green">357</FONT>         * &lt;p&gt;If the position requested is greater than the current <a name="line.357"></a>
<FONT color="green">358</FONT>         *    size of the List, then the List is automatically<a name="line.358"></a>
<FONT color="green">359</FONT>         *    &lt;i&gt;grown&lt;/i&gt; (and populated) to the appropriate size.&lt;/p&gt;<a name="line.359"></a>
<FONT color="green">360</FONT>         * <a name="line.360"></a>
<FONT color="green">361</FONT>         * @param index The index position to insert the new elements at.<a name="line.361"></a>
<FONT color="green">362</FONT>         * @return The element at the specified position.<a name="line.362"></a>
<FONT color="green">363</FONT>         */<a name="line.363"></a>
<FONT color="green">364</FONT>        public Object get(int index) {<a name="line.364"></a>
<FONT color="green">365</FONT>    <a name="line.365"></a>
<FONT color="green">366</FONT>            growList(index + 1);<a name="line.366"></a>
<FONT color="green">367</FONT>    <a name="line.367"></a>
<FONT color="green">368</FONT>            return super.get(index);<a name="line.368"></a>
<FONT color="green">369</FONT>    <a name="line.369"></a>
<FONT color="green">370</FONT>        }<a name="line.370"></a>
<FONT color="green">371</FONT>    <a name="line.371"></a>
<FONT color="green">372</FONT>        /**<a name="line.372"></a>
<FONT color="green">373</FONT>         * &lt;p&gt;Set the element at the specified position.&lt;/p&gt;<a name="line.373"></a>
<FONT color="green">374</FONT>         *<a name="line.374"></a>
<FONT color="green">375</FONT>         * &lt;p&gt;If the position requested is greater than the current <a name="line.375"></a>
<FONT color="green">376</FONT>         *    size of the List, then the List is automatically<a name="line.376"></a>
<FONT color="green">377</FONT>         *    &lt;i&gt;grown&lt;/i&gt; (and populated) to the appropriate size.&lt;/p&gt;<a name="line.377"></a>
<FONT color="green">378</FONT>         * <a name="line.378"></a>
<FONT color="green">379</FONT>         * @param index The index position to insert the new element at.<a name="line.379"></a>
<FONT color="green">380</FONT>         * @param element The new element.<a name="line.380"></a>
<FONT color="green">381</FONT>         * @return The new element.<a name="line.381"></a>
<FONT color="green">382</FONT>         */<a name="line.382"></a>
<FONT color="green">383</FONT>        public Object set(int index, Object element) {<a name="line.383"></a>
<FONT color="green">384</FONT>    <a name="line.384"></a>
<FONT color="green">385</FONT>            DynaBean dynaBean = transform(element);<a name="line.385"></a>
<FONT color="green">386</FONT>    <a name="line.386"></a>
<FONT color="green">387</FONT>            growList(index + 1);<a name="line.387"></a>
<FONT color="green">388</FONT>    <a name="line.388"></a>
<FONT color="green">389</FONT>            return super.set(index, dynaBean);<a name="line.389"></a>
<FONT color="green">390</FONT>            <a name="line.390"></a>
<FONT color="green">391</FONT>        }<a name="line.391"></a>
<FONT color="green">392</FONT>    <a name="line.392"></a>
<FONT color="green">393</FONT>        /**<a name="line.393"></a>
<FONT color="green">394</FONT>         * &lt;p&gt;Converts the List to an Array.&lt;/p&gt;<a name="line.394"></a>
<FONT color="green">395</FONT>         *<a name="line.395"></a>
<FONT color="green">396</FONT>         * &lt;p&gt;The type of Array created depends on the contents<a name="line.396"></a>
<FONT color="green">397</FONT>         *    of the List:&lt;/p&gt;<a name="line.397"></a>
<FONT color="green">398</FONT>         * &lt;ul&gt;<a name="line.398"></a>
<FONT color="green">399</FONT>         *    &lt;li&gt;If the List contains only LazyDynaMap type elements<a name="line.399"></a>
<FONT color="green">400</FONT>         *        then a java.util.Map[] array will be created.&lt;/li&gt;   <a name="line.400"></a>
<FONT color="green">401</FONT>         *    &lt;li&gt;If the List contains only elements which are <a name="line.401"></a>
<FONT color="green">402</FONT>         *        "wrapped" DynaBeans then an Object[] of the most<a name="line.402"></a>
<FONT color="green">403</FONT>         *        suitable type will be created.&lt;/li&gt;<a name="line.403"></a>
<FONT color="green">404</FONT>         *    &lt;li&gt;...otherwise a DynaBean[] will be created.&lt;/li&gt;<a name="line.404"></a>
<FONT color="green">405</FONT>         * <a name="line.405"></a>
<FONT color="green">406</FONT>         * @return An Array of the elements in this List.<a name="line.406"></a>
<FONT color="green">407</FONT>         */<a name="line.407"></a>
<FONT color="green">408</FONT>        public Object[] toArray() {<a name="line.408"></a>
<FONT color="green">409</FONT>    <a name="line.409"></a>
<FONT color="green">410</FONT>            if (size() == 0 &amp;&amp; elementType == null) {<a name="line.410"></a>
<FONT color="green">411</FONT>                return new LazyDynaBean[0];<a name="line.411"></a>
<FONT color="green">412</FONT>            }<a name="line.412"></a>
<FONT color="green">413</FONT>    <a name="line.413"></a>
<FONT color="green">414</FONT>            Object[] array = (Object[])Array.newInstance(elementType, size());<a name="line.414"></a>
<FONT color="green">415</FONT>            for (int i = 0; i &lt; size(); i++) {<a name="line.415"></a>
<FONT color="green">416</FONT>                if (Map.class.isAssignableFrom(elementType)) {<a name="line.416"></a>
<FONT color="green">417</FONT>                    array[i] = ((LazyDynaMap)get(i)).getMap(); <a name="line.417"></a>
<FONT color="green">418</FONT>                } else if (DynaBean.class.isAssignableFrom(elementType)) {<a name="line.418"></a>
<FONT color="green">419</FONT>                    array[i] = (DynaBean)get(i);<a name="line.419"></a>
<FONT color="green">420</FONT>                } else {<a name="line.420"></a>
<FONT color="green">421</FONT>                    array[i] = ((WrapDynaBean)get(i)).getInstance(); <a name="line.421"></a>
<FONT color="green">422</FONT>                }<a name="line.422"></a>
<FONT color="green">423</FONT>            }<a name="line.423"></a>
<FONT color="green">424</FONT>            return array;<a name="line.424"></a>
<FONT color="green">425</FONT>            <a name="line.425"></a>
<FONT color="green">426</FONT>        }<a name="line.426"></a>
<FONT color="green">427</FONT>    <a name="line.427"></a>
<FONT color="green">428</FONT>        /**<a name="line.428"></a>
<FONT color="green">429</FONT>         * &lt;p&gt;Converts the List to an Array of the specified type.&lt;/p&gt;<a name="line.429"></a>
<FONT color="green">430</FONT>         *<a name="line.430"></a>
<FONT color="green">431</FONT>         * @param model The model for the type of array to return<a name="line.431"></a>
<FONT color="green">432</FONT>         * @return An Array of the elements in this List.<a name="line.432"></a>
<FONT color="green">433</FONT>         */<a name="line.433"></a>
<FONT color="green">434</FONT>        public Object[] toArray(Object[] model) {<a name="line.434"></a>
<FONT color="green">435</FONT>            <a name="line.435"></a>
<FONT color="green">436</FONT>            // Allocate the Array<a name="line.436"></a>
<FONT color="green">437</FONT>            Class arrayType = model.getClass().getComponentType();<a name="line.437"></a>
<FONT color="green">438</FONT>            Object[] array = (Object[])Array.newInstance(arrayType, size());<a name="line.438"></a>
<FONT color="green">439</FONT>    <a name="line.439"></a>
<FONT color="green">440</FONT>            if (size() == 0 &amp;&amp; elementType == null) {<a name="line.440"></a>
<FONT color="green">441</FONT>                return new LazyDynaBean[0];<a name="line.441"></a>
<FONT color="green">442</FONT>            }<a name="line.442"></a>
<FONT color="green">443</FONT>    <a name="line.443"></a>
<FONT color="green">444</FONT>            if ((DynaBean.class.isAssignableFrom(arrayType))) {<a name="line.444"></a>
<FONT color="green">445</FONT>                for (int i = 0; i &lt; size(); i++) {<a name="line.445"></a>
<FONT color="green">446</FONT>                    array[i] = get(i);<a name="line.446"></a>
<FONT color="green">447</FONT>                }<a name="line.447"></a>
<FONT color="green">448</FONT>                return array;<a name="line.448"></a>
<FONT color="green">449</FONT>            }<a name="line.449"></a>
<FONT color="green">450</FONT>    <a name="line.450"></a>
<FONT color="green">451</FONT>            if ((arrayType.isAssignableFrom(elementType))) {<a name="line.451"></a>
<FONT color="green">452</FONT>                for (int i = 0; i &lt; size(); i++) {<a name="line.452"></a>
<FONT color="green">453</FONT>                    if (Map.class.isAssignableFrom(elementType)) {<a name="line.453"></a>
<FONT color="green">454</FONT>                        array[i] = ((LazyDynaMap)get(i)).getMap(); <a name="line.454"></a>
<FONT color="green">455</FONT>                    } else if (DynaBean.class.isAssignableFrom(elementType)) {<a name="line.455"></a>
<FONT color="green">456</FONT>                        array[i] = get(i);<a name="line.456"></a>
<FONT color="green">457</FONT>                    } else {<a name="line.457"></a>
<FONT color="green">458</FONT>                        array[i] = ((WrapDynaBean)get(i)).getInstance(); <a name="line.458"></a>
<FONT color="green">459</FONT>                    }<a name="line.459"></a>
<FONT color="green">460</FONT>                }<a name="line.460"></a>
<FONT color="green">461</FONT>                return array;<a name="line.461"></a>
<FONT color="green">462</FONT>            }<a name="line.462"></a>
<FONT color="green">463</FONT>    <a name="line.463"></a>
<FONT color="green">464</FONT>            throw new IllegalArgumentException("Invalid array type: " <a name="line.464"></a>
<FONT color="green">465</FONT>                      + arrayType.getName() + " - not compatible with '"<a name="line.465"></a>
<FONT color="green">466</FONT>                      + elementType.getName());<a name="line.466"></a>
<FONT color="green">467</FONT>            <a name="line.467"></a>
<FONT color="green">468</FONT>        }<a name="line.468"></a>
<FONT color="green">469</FONT>    <a name="line.469"></a>
<FONT color="green">470</FONT>    <a name="line.470"></a>
<FONT color="green">471</FONT>        // ------------------- Public Methods ----------------------------<a name="line.471"></a>
<FONT color="green">472</FONT>    <a name="line.472"></a>
<FONT color="green">473</FONT>        /**<a name="line.473"></a>
<FONT color="green">474</FONT>         * &lt;p&gt;Converts the List to an DynaBean Array.&lt;/p&gt;<a name="line.474"></a>
<FONT color="green">475</FONT>         *<a name="line.475"></a>
<FONT color="green">476</FONT>         * @return A DynaBean[] of the elements in this List.<a name="line.476"></a>
<FONT color="green">477</FONT>         */<a name="line.477"></a>
<FONT color="green">478</FONT>        public DynaBean[] toDynaBeanArray() {<a name="line.478"></a>
<FONT color="green">479</FONT>    <a name="line.479"></a>
<FONT color="green">480</FONT>            if (size() == 0 &amp;&amp; elementDynaBeanType == null) {<a name="line.480"></a>
<FONT color="green">481</FONT>                return new LazyDynaBean[0];<a name="line.481"></a>
<FONT color="green">482</FONT>            }<a name="line.482"></a>
<FONT color="green">483</FONT>            <a name="line.483"></a>
<FONT color="green">484</FONT>            DynaBean[] array = (DynaBean[])Array.newInstance(elementDynaBeanType, size());<a name="line.484"></a>
<FONT color="green">485</FONT>            for (int i = 0; i &lt; size(); i++) {<a name="line.485"></a>
<FONT color="green">486</FONT>                array[i] = (DynaBean)get(i);<a name="line.486"></a>
<FONT color="green">487</FONT>            }<a name="line.487"></a>
<FONT color="green">488</FONT>            return array;<a name="line.488"></a>
<FONT color="green">489</FONT>            <a name="line.489"></a>
<FONT color="green">490</FONT>        }<a name="line.490"></a>
<FONT color="green">491</FONT>    <a name="line.491"></a>
<FONT color="green">492</FONT>        /**<a name="line.492"></a>
<FONT color="green">493</FONT>         * &lt;p&gt;Set the element Type and DynaClass.&lt;/p&gt;<a name="line.493"></a>
<FONT color="green">494</FONT>         *<a name="line.494"></a>
<FONT color="green">495</FONT>         * @param elementType The type of the elements.<a name="line.495"></a>
<FONT color="green">496</FONT>         * @exception IllegalArgumentException if the List already<a name="line.496"></a>
<FONT color="green">497</FONT>         *            contains elements or the DynaClass is null.<a name="line.497"></a>
<FONT color="green">498</FONT>         */<a name="line.498"></a>
<FONT color="green">499</FONT>        public void setElementType(Class elementType) {<a name="line.499"></a>
<FONT color="green">500</FONT>    <a name="line.500"></a>
<FONT color="green">501</FONT>            if (elementType == null) {<a name="line.501"></a>
<FONT color="green">502</FONT>                throw new IllegalArgumentException("Element Type is missing");<a name="line.502"></a>
<FONT color="green">503</FONT>            }<a name="line.503"></a>
<FONT color="green">504</FONT>    <a name="line.504"></a>
<FONT color="green">505</FONT>            if (size() &gt; 0) {<a name="line.505"></a>
<FONT color="green">506</FONT>                throw new IllegalStateException("Element Type cannot be reset");<a name="line.506"></a>
<FONT color="green">507</FONT>            }<a name="line.507"></a>
<FONT color="green">508</FONT>    <a name="line.508"></a>
<FONT color="green">509</FONT>            this.elementType = elementType;<a name="line.509"></a>
<FONT color="green">510</FONT>    <a name="line.510"></a>
<FONT color="green">511</FONT>            // Create a new object of the specified type<a name="line.511"></a>
<FONT color="green">512</FONT>            Object object = null;<a name="line.512"></a>
<FONT color="green">513</FONT>            try {<a name="line.513"></a>
<FONT color="green">514</FONT>                object = elementType.newInstance();<a name="line.514"></a>
<FONT color="green">515</FONT>            } catch (Exception e) {<a name="line.515"></a>
<FONT color="green">516</FONT>                throw new IllegalArgumentException("Error creating type: " <a name="line.516"></a>
<FONT color="green">517</FONT>                               + elementType.getName() + " - " + e);<a name="line.517"></a>
<FONT color="green">518</FONT>            }<a name="line.518"></a>
<FONT color="green">519</FONT>    <a name="line.519"></a>
<FONT color="green">520</FONT>            // Create a DynaBean<a name="line.520"></a>
<FONT color="green">521</FONT>            DynaBean dynaBean = null;<a name="line.521"></a>
<FONT color="green">522</FONT>            if (Map.class.isAssignableFrom(elementType)) {<a name="line.522"></a>
<FONT color="green">523</FONT>                dynaBean = new LazyDynaMap((Map)object);<a name="line.523"></a>
<FONT color="green">524</FONT>                this.elementDynaClass = dynaBean.getDynaClass();<a name="line.524"></a>
<FONT color="green">525</FONT>            } else if (DynaBean.class.isAssignableFrom(elementType)) {<a name="line.525"></a>
<FONT color="green">526</FONT>                dynaBean = (DynaBean)object;<a name="line.526"></a>
<FONT color="green">527</FONT>                this.elementDynaClass = dynaBean.getDynaClass();<a name="line.527"></a>
<FONT color="green">528</FONT>            } else {<a name="line.528"></a>
<FONT color="green">529</FONT>                dynaBean = new WrapDynaBean(object);<a name="line.529"></a>
<FONT color="green">530</FONT>                this.wrapDynaClass = (WrapDynaClass)dynaBean.getDynaClass();<a name="line.530"></a>
<FONT color="green">531</FONT>            }<a name="line.531"></a>
<FONT color="green">532</FONT>    <a name="line.532"></a>
<FONT color="green">533</FONT>            this.elementDynaBeanType = dynaBean.getClass();<a name="line.533"></a>
<FONT color="green">534</FONT>    <a name="line.534"></a>
<FONT color="green">535</FONT>            // Re-calculate the type<a name="line.535"></a>
<FONT color="green">536</FONT>            if (WrapDynaBean.class.isAssignableFrom(elementDynaBeanType )) {<a name="line.536"></a>
<FONT color="green">537</FONT>                this.elementType = ((WrapDynaBean)dynaBean).getInstance().getClass();<a name="line.537"></a>
<FONT color="green">538</FONT>            } else if (LazyDynaMap.class.isAssignableFrom(elementDynaBeanType )) {<a name="line.538"></a>
<FONT color="green">539</FONT>                this.elementType = ((LazyDynaMap)dynaBean).getMap().getClass();<a name="line.539"></a>
<FONT color="green">540</FONT>            }<a name="line.540"></a>
<FONT color="green">541</FONT>    <a name="line.541"></a>
<FONT color="green">542</FONT>        }<a name="line.542"></a>
<FONT color="green">543</FONT>    <a name="line.543"></a>
<FONT color="green">544</FONT>        /**<a name="line.544"></a>
<FONT color="green">545</FONT>         * &lt;p&gt;Set the element Type and DynaClass.&lt;/p&gt;<a name="line.545"></a>
<FONT color="green">546</FONT>         *<a name="line.546"></a>
<FONT color="green">547</FONT>         * @param elementDynaClass The DynaClass of the elements.<a name="line.547"></a>
<FONT color="green">548</FONT>         * @exception IllegalArgumentException if the List already<a name="line.548"></a>
<FONT color="green">549</FONT>         *            contains elements or the DynaClass is null.<a name="line.549"></a>
<FONT color="green">550</FONT>         */<a name="line.550"></a>
<FONT color="green">551</FONT>        public void setElementDynaClass(DynaClass elementDynaClass) {<a name="line.551"></a>
<FONT color="green">552</FONT>    <a name="line.552"></a>
<FONT color="green">553</FONT>            if (elementDynaClass == null) {<a name="line.553"></a>
<FONT color="green">554</FONT>                throw new IllegalArgumentException("Element DynaClass is missing");<a name="line.554"></a>
<FONT color="green">555</FONT>            }<a name="line.555"></a>
<FONT color="green">556</FONT>    <a name="line.556"></a>
<FONT color="green">557</FONT>            if (size() &gt; 0) {<a name="line.557"></a>
<FONT color="green">558</FONT>                throw new IllegalStateException("Element DynaClass cannot be reset");<a name="line.558"></a>
<FONT color="green">559</FONT>            }<a name="line.559"></a>
<FONT color="green">560</FONT>    <a name="line.560"></a>
<FONT color="green">561</FONT>            // Try to create a new instance of the DynaBean<a name="line.561"></a>
<FONT color="green">562</FONT>            try {<a name="line.562"></a>
<FONT color="green">563</FONT>                DynaBean dynaBean  = elementDynaClass.newInstance();<a name="line.563"></a>
<FONT color="green">564</FONT>                this.elementDynaBeanType = dynaBean.getClass();<a name="line.564"></a>
<FONT color="green">565</FONT>                if (WrapDynaBean.class.isAssignableFrom(elementDynaBeanType)) {<a name="line.565"></a>
<FONT color="green">566</FONT>                    this.elementType = ((WrapDynaBean)dynaBean).getInstance().getClass();<a name="line.566"></a>
<FONT color="green">567</FONT>                    this.wrapDynaClass = (WrapDynaClass)elementDynaClass;<a name="line.567"></a>
<FONT color="green">568</FONT>                } else if (LazyDynaMap.class.isAssignableFrom(elementDynaBeanType)) {<a name="line.568"></a>
<FONT color="green">569</FONT>                    this.elementType = ((LazyDynaMap)dynaBean).getMap().getClass();<a name="line.569"></a>
<FONT color="green">570</FONT>                    this.elementDynaClass = elementDynaClass;<a name="line.570"></a>
<FONT color="green">571</FONT>                } else {<a name="line.571"></a>
<FONT color="green">572</FONT>                    this.elementType = dynaBean.getClass();<a name="line.572"></a>
<FONT color="green">573</FONT>                    this.elementDynaClass = elementDynaClass;<a name="line.573"></a>
<FONT color="green">574</FONT>                }<a name="line.574"></a>
<FONT color="green">575</FONT>            } catch (Exception e) {<a name="line.575"></a>
<FONT color="green">576</FONT>                throw new IllegalArgumentException(<a name="line.576"></a>
<FONT color="green">577</FONT>                            "Error creating DynaBean from " +<a name="line.577"></a>
<FONT color="green">578</FONT>                            elementDynaClass.getClass().getName() + " - " + e);<a name="line.578"></a>
<FONT color="green">579</FONT>            }<a name="line.579"></a>
<FONT color="green">580</FONT>    <a name="line.580"></a>
<FONT color="green">581</FONT>        }<a name="line.581"></a>
<FONT color="green">582</FONT>    <a name="line.582"></a>
<FONT color="green">583</FONT>    <a name="line.583"></a>
<FONT color="green">584</FONT>        // ------------------- Private Methods ---------------------------<a name="line.584"></a>
<FONT color="green">585</FONT>    <a name="line.585"></a>
<FONT color="green">586</FONT>        /**<a name="line.586"></a>
<FONT color="green">587</FONT>         * &lt;p&gt;Automatically &lt;i&gt;grown&lt;/i&gt; the List<a name="line.587"></a>
<FONT color="green">588</FONT>         *    to the appropriate size, populating with<a name="line.588"></a>
<FONT color="green">589</FONT>         *    DynaBeans.&lt;/p&gt;<a name="line.589"></a>
<FONT color="green">590</FONT>         *<a name="line.590"></a>
<FONT color="green">591</FONT>         * @param requiredSize the required size of the List.<a name="line.591"></a>
<FONT color="green">592</FONT>         */<a name="line.592"></a>
<FONT color="green">593</FONT>        private void growList(int requiredSize) {<a name="line.593"></a>
<FONT color="green">594</FONT>            <a name="line.594"></a>
<FONT color="green">595</FONT>            if (requiredSize &lt; size()) {<a name="line.595"></a>
<FONT color="green">596</FONT>                return;<a name="line.596"></a>
<FONT color="green">597</FONT>            }<a name="line.597"></a>
<FONT color="green">598</FONT>            <a name="line.598"></a>
<FONT color="green">599</FONT>            ensureCapacity(requiredSize + 1);<a name="line.599"></a>
<FONT color="green">600</FONT>            <a name="line.600"></a>
<FONT color="green">601</FONT>            for (int i = size(); i &lt; requiredSize; i++) {<a name="line.601"></a>
<FONT color="green">602</FONT>                DynaBean dynaBean = transform(null);<a name="line.602"></a>
<FONT color="green">603</FONT>                super.add(dynaBean);<a name="line.603"></a>
<FONT color="green">604</FONT>            }<a name="line.604"></a>
<FONT color="green">605</FONT>            <a name="line.605"></a>
<FONT color="green">606</FONT>        }<a name="line.606"></a>
<FONT color="green">607</FONT>    <a name="line.607"></a>
<FONT color="green">608</FONT>        /**<a name="line.608"></a>
<FONT color="green">609</FONT>         * &lt;p&gt;Transform the element into a DynaBean:&lt;/p&gt;<a name="line.609"></a>
<FONT color="green">610</FONT>         * <a name="line.610"></a>
<FONT color="green">611</FONT>         * &lt;ul&gt;<a name="line.611"></a>
<FONT color="green">612</FONT>         *    &lt;li&gt;Map elements are turned into LazyDynaMap's.&lt;/li&gt;<a name="line.612"></a>
<FONT color="green">613</FONT>         *    &lt;li&gt;POJO Beans are "wrapped" in a WrapDynaBean.&lt;/li&gt;<a name="line.613"></a>
<FONT color="green">614</FONT>         *    &lt;li&gt;DynaBeans are unchanged.&lt;/li&gt;<a name="line.614"></a>
<FONT color="green">615</FONT>         * &lt;/li&gt;<a name="line.615"></a>
<FONT color="green">616</FONT>         *<a name="line.616"></a>
<FONT color="green">617</FONT>         * @param element The element to transformt.<a name="line.617"></a>
<FONT color="green">618</FONT>         * @param The DynaBean to store in the List.<a name="line.618"></a>
<FONT color="green">619</FONT>         */<a name="line.619"></a>
<FONT color="green">620</FONT>        private DynaBean transform(Object element) {<a name="line.620"></a>
<FONT color="green">621</FONT>    <a name="line.621"></a>
<FONT color="green">622</FONT>            DynaBean dynaBean     = null;<a name="line.622"></a>
<FONT color="green">623</FONT>            Class newDynaBeanType = null;<a name="line.623"></a>
<FONT color="green">624</FONT>            Class newElementType  = null;<a name="line.624"></a>
<FONT color="green">625</FONT>    <a name="line.625"></a>
<FONT color="green">626</FONT>            // Create a new element<a name="line.626"></a>
<FONT color="green">627</FONT>            if (element == null) {<a name="line.627"></a>
<FONT color="green">628</FONT>    <a name="line.628"></a>
<FONT color="green">629</FONT>                // Default Types to LazyDynaBean<a name="line.629"></a>
<FONT color="green">630</FONT>                // if not specified<a name="line.630"></a>
<FONT color="green">631</FONT>                if (elementType == null) {<a name="line.631"></a>
<FONT color="green">632</FONT>                    setElementDynaClass(new LazyDynaClass());<a name="line.632"></a>
<FONT color="green">633</FONT>                }<a name="line.633"></a>
<FONT color="green">634</FONT>    <a name="line.634"></a>
<FONT color="green">635</FONT>                // Get DynaClass (restore WrapDynaClass lost in serialization)<a name="line.635"></a>
<FONT color="green">636</FONT>                DynaClass dynaClass = (elementDynaClass == null) ? wrapDynaClass : elementDynaClass;<a name="line.636"></a>
<FONT color="green">637</FONT>                if (dynaClass == null) {<a name="line.637"></a>
<FONT color="green">638</FONT>                    setElementType(elementType);<a name="line.638"></a>
<FONT color="green">639</FONT>                }<a name="line.639"></a>
<FONT color="green">640</FONT>                             <a name="line.640"></a>
<FONT color="green">641</FONT>                // Create a new DynaBean            <a name="line.641"></a>
<FONT color="green">642</FONT>                try {<a name="line.642"></a>
<FONT color="green">643</FONT>                    dynaBean = dynaClass.newInstance();<a name="line.643"></a>
<FONT color="green">644</FONT>                    newDynaBeanType = dynaBean.getClass();<a name="line.644"></a>
<FONT color="green">645</FONT>                } catch (Exception e) {<a name="line.645"></a>
<FONT color="green">646</FONT>                    throw new IllegalArgumentException("Error creating DynaBean: " <a name="line.646"></a>
<FONT color="green">647</FONT>                                  + dynaClass.getClass().getName() <a name="line.647"></a>
<FONT color="green">648</FONT>                                  + " - " + e);<a name="line.648"></a>
<FONT color="green">649</FONT>                }<a name="line.649"></a>
<FONT color="green">650</FONT>    <a name="line.650"></a>
<FONT color="green">651</FONT>            } else {<a name="line.651"></a>
<FONT color="green">652</FONT>    <a name="line.652"></a>
<FONT color="green">653</FONT>                // Transform Object to a DynaBean<a name="line.653"></a>
<FONT color="green">654</FONT>                newElementType = element.getClass();<a name="line.654"></a>
<FONT color="green">655</FONT>                if (Map.class.isAssignableFrom(element.getClass())) {<a name="line.655"></a>
<FONT color="green">656</FONT>                    dynaBean = new LazyDynaMap((Map)element);<a name="line.656"></a>
<FONT color="green">657</FONT>                } else if (DynaBean.class.isAssignableFrom(element.getClass())) {<a name="line.657"></a>
<FONT color="green">658</FONT>                    dynaBean = (DynaBean)element;<a name="line.658"></a>
<FONT color="green">659</FONT>                } else {<a name="line.659"></a>
<FONT color="green">660</FONT>                    dynaBean = new WrapDynaBean(element);<a name="line.660"></a>
<FONT color="green">661</FONT>                }<a name="line.661"></a>
<FONT color="green">662</FONT>    <a name="line.662"></a>
<FONT color="green">663</FONT>                newDynaBeanType = dynaBean.getClass();<a name="line.663"></a>
<FONT color="green">664</FONT>    <a name="line.664"></a>
<FONT color="green">665</FONT>            }<a name="line.665"></a>
<FONT color="green">666</FONT>    <a name="line.666"></a>
<FONT color="green">667</FONT>            // Re-calculate the element type<a name="line.667"></a>
<FONT color="green">668</FONT>            newElementType = dynaBean.getClass();<a name="line.668"></a>
<FONT color="green">669</FONT>            if (WrapDynaBean.class.isAssignableFrom(newDynaBeanType)) {<a name="line.669"></a>
<FONT color="green">670</FONT>                newElementType = ((WrapDynaBean)dynaBean).getInstance().getClass();<a name="line.670"></a>
<FONT color="green">671</FONT>            } else if (LazyDynaMap.class.isAssignableFrom(newDynaBeanType)) {<a name="line.671"></a>
<FONT color="green">672</FONT>                newElementType = ((LazyDynaMap)dynaBean).getMap().getClass();<a name="line.672"></a>
<FONT color="green">673</FONT>            }<a name="line.673"></a>
<FONT color="green">674</FONT>    <a name="line.674"></a>
<FONT color="green">675</FONT>            // Check the new element type, matches all the <a name="line.675"></a>
<FONT color="green">676</FONT>            // other elements in the List<a name="line.676"></a>
<FONT color="green">677</FONT>            if (newElementType != elementType) {<a name="line.677"></a>
<FONT color="green">678</FONT>                throw new IllegalArgumentException("Element Type "  + newElementType <a name="line.678"></a>
<FONT color="green">679</FONT>                           + " doesn't match other elements " + elementType);<a name="line.679"></a>
<FONT color="green">680</FONT>            }<a name="line.680"></a>
<FONT color="green">681</FONT>    <a name="line.681"></a>
<FONT color="green">682</FONT>            return dynaBean;<a name="line.682"></a>
<FONT color="green">683</FONT>            <a name="line.683"></a>
<FONT color="green">684</FONT>        }<a name="line.684"></a>
<FONT color="green">685</FONT>        <a name="line.685"></a>
<FONT color="green">686</FONT>    }<a name="line.686"></a>




























































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